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Youqing Xiang
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Canton, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electromagnetic actuator system and method for engine valves
Patent number
6,741,441
Issue date
May 25, 2004
Visteon Global Technologies, Inc.
Harold Sean Hilbert
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Electromechanical engine valve actuator system with reduced armatur...
Patent number
6,701,876
Issue date
Mar 9, 2004
Visteon Global Technologies, Inc.
Xiang Youqing
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electromagnetic actuator for engine valves
Patent number
6,631,067
Issue date
Oct 7, 2003
Visteon Global Technologies, Inc.
Stephen James Newton
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Electromechanical engine valve actuator system with loss compensati...
Patent number
6,536,387
Issue date
Mar 25, 2003
Visteon Global Technologies, Inc.
Xiang Youqing
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Control methods for electromagnetic valve actuators
Patent number
6,418,003
Issue date
Jul 9, 2002
Ford Global Technologies, Inc.
Youqing Xiang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Actuator for engine valve with tooth and socket armature and core f...
Patent number
6,308,667
Issue date
Oct 30, 2001
Visteon Global Technologies, Inc.
Hong Tsai
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
Electromagnetic actuator system and method for engine valves
Publication number
20030150414
Publication date
Aug 14, 2003
Harold Sean Hilbert
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Electromagnetic actuator for engine valves
Publication number
20030123211
Publication date
Jul 3, 2003
Stephen James Newton
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ELECTROMECHANICAL ENGINE VALVE ACTUATOR SYSTEM WITH LOSS COMPENSATI...
Publication number
20030056741
Publication date
Mar 27, 2003
Xiang Youqing
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES